... route,SMS functions,Caller's ID. GSM WIRELESS PBX GSM WIRELESS PBX Feature: PBXs, a popular technology ... s PSTN, which include fixed line PSTN, wireless CDMA PSTN, wireless GSM PSTN, NGN PSTN etc., are greatly ... One year ago, we rolled out new generation wireless PBX and IP PBX. With these new weapons ... technologies and high rate of performance to cost.Here are the main functions of TelePower’s wireless ...